- Other Metals & Metal Products[10]
- Bentonite[7]
- Carbonate[10]
- Alkali[7]
- Chemical Auxiliary Agent[2]
- Sulphate[5]
- Chloride[7]
- Swelling[1]
- PVC[7]
- Toilets[7]
- Contact Person : Mr. He Jianqing
- Company Name : Tangshan Hengxinda Trading Co., Ltd.
- Tel : 86-315-5260259
- Fax : 86-315-5260258
- Address : Hebei,Tangshan,No. 24 Chaoyang Road ,Tangshan,Hebei,China
- Country/Region : China
- Zip : 063000
PVC powder
PVC (PVC resin)
1.Characteristics and uses
Polrvinyl chloride (PVC) is white powder in appearance. PVC hard products can replace metal and could be made into various industrial profiles, doors and windows, pipes, valves, etc. PVC soft products can be made into films, artificial leather, etc.
2.Related data
No | Item | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 | |
First class | First class | First class | First class | First class | First class | First class | First class | |||
1 | Viscosity number ml/g | 156-144 | 143-136 | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 | |
K value | 4 | 6 | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 | ||
Average degree of polymerizatoin | 74-75 | 74-73 | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 850-750 | 750-650 | ||
2 | Impurities particle number≤ | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
3 | volatile matter(water included),%≤ | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | |
4 | Apparent density, g/ml≥ | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.45 | 0.45 | 0.45 | |
5 | Screenings % | 0.25mm sieve ≤ | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
0.063mm sieve ≥ | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | ||
6 | “Fisheye number”/400cm2≤ | 40 | 40 | 40 | 40 | 40 | 40 | 50 | 50 | |
7 | Plasticizer uptake/100g resin g≥ | 25 | 25 | 25 | 22 | 19 | 16 | 14 | 14 | |
8 | Whiteness(160°C,after 10min),%≥ | - | - | - | - | - | - | - | - | |
9 | Water extract conductivity degrees,s/m≤ | 5×10-3 | 5×10-3 | 5×10-3 | - | - | - | - | - | |
10 | VCM content residual,ppm≤ | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
PVC powder